45180318156 has 12 divisors (see below), whose sum is σ = 105420742392. Its totient is φ = 15060106048.

The previous prime is 45180318143. The next prime is 45180318173. The reversal of 45180318156 is 65181308154.

45180318156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×45180318156² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1882513245 + ... + 1882513268.

It is an arithmetic number, because the mean of its divisors is an integer number (8785061866).

Almost surely, 2^45180318156 is an apocalyptic number.

It is an amenable number.

45180318156 is an abundant number, since it is smaller than the sum of its proper divisors (60240424236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45180318156 is a wasteful number, since it uses less digits than its factorization.

45180318156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765026520 (or 3765026518 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 45180318156 in words is "forty-five billion, one hundred eighty million, three hundred eighteen thousand, one hundred fifty-six".